Home / 837,072.80-1,255,609.20-732,096.80

Finding the Fourth Proportional to 837,072.80, 1,255,609.20 and 732,096.80

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Solution

The fourth proportional to 837,072.80, 1,255,609.20 and 732,096.80 is: 1,098,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,072.80 : 1,255,609.20 = 732,096.80 : x
  2. Step 2: Convert to fraction form
    837,072.80/1,255,609.20 = 732,096.80/x
  3. Step 3: Cross multiply
    837,072.80x = 1,255,609.20 × 732,096.80
  4. Step 4: Simplify right side
    837,072.80x = 919,227,477,370.56
  5. Step 5: Solve for x
    x = 919,227,477,370.56/837,072.80
  6. Step 6: Final answer
    x = 1,098,145.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.